Measuring instrument



FIG. 1 is a perspective view of the measuring instrument;

FIG. 2 is a right side view of the measuring instrument;

FIG. 3 is a left side view of the measuring instrument;

FIG. 4 is a bottom view of the measuring instrument;

FIG. 5 is a top view of the measuring instrument;

FIG. 6 is a front end view of the measuring instrument; and,

FIG. 7 is a back end view of the measuring instrument. 

The ornamental design for a measuring instrument, as shown and described. 